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Area Codes > 920 > Central Office Codes

Exchange Rate Center State Operating Company
920-301 OSHKOSH WI ARCH WIRELESS HOLDINGS, INC.
920-302 WAUPUN WI AIRADIGM COMMUNICATIONS INC
920-303 OSHKOSH WI AMERITECH WISCONSIN
920-304 KEWAUNEE WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-305 KEWAUNEE WI JSM TELE-PAGE INC.
920-306 BEAVER DAM WI ALLTEL COMMUNICATIONS, INC. - LA
920-307 LTL CHUTE WI JSM TELE-PAGE INC.
920-309 DE PERE WI ALLTEL COMMUNICATIONS, INC. - WI
920-311 WI
920-312 OSHKOSH WI ALLTEL COMMUNICATIONS, INC. - WI
920-313 LOMIRA WI T-MOBILE USA, INC.
920-315 VAN DYNE WI JSM TELE-PAGE INC.
920-316 OOSTBURG WI T-MOBILE USA, INC.
920-317 BEAVER DAM WI JSM TELE-PAGE INC.
920-318 BEAVER DAM WI SPRINT SPECTRUM L.P.- WI
920-319 BEAVER DAM WI NEW CINGULAR WIRELESS PCS, LLC - IL
920-320 MANITOWOC WI AMERITECH WISCONSIN
920-321 GREEN BAY WI MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WI
920-322 FONDDU LAC WI TDS METROCOM INC. - WI
920-323 MANITOWOC WI NEW CELL, INC. DBA CELLCOM
920-324 WAUPUN WI AMERITECH WISCONSIN
920-325 NEW LONDON WI ARCH WIRELESS HOLDINGS, INC.
920-326 RANDOLPH WI CENTURYTEL OF SOUTHERN WISCONSIN, LLC
920-327 GREEN BAY WI AMERITECH WISCONSIN
920-328 GREEN BAY WI GLOBAL CROSSING TELEMANAGEMENT, INC.-WI
920-329 GREEN LAKE WI ALLTEL COMMUNICATIONS, INC. - LA
920-330 DE PERE WI AMERITECH WISCONSIN
920-331 SHEBOYGAN WI AIRADIGM COMMUNICATIONS INC
920-332 BRANDON WI TELEPORT COMMUNICATIONS GROUP - MILWAUKEE
920-333 STURGEONBY WI NEXTEL COMMUNICATIONS, INC.
920-334 SHEBOYGAN WI NEW CELL, INC. DBA CELLCOM
920-336 DE PERE WI AMERITECH WISCONSIN
920-337 DE PERE WI AMERITECH WISCONSIN
920-338 DE PERE WI AMERITECH WISCONSIN
920-339 DE PERE WI AMERITECH WISCONSIN
920-340 CHILTON WI METRO SOUTHWEST PCS, LLP
920-341 CLYMAN WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-342 WATERTOWN WI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI
920-344 BEAVER DAM WI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI
920-345 WAUPUN WI TELEPORT COMMUNICATIONS GROUP - MILWAUKEE
920-346 BRANDON WI CENTURYTEL OF FAIRWATER-BRANDON-ALTO, LLC
920-347 DE PERE WI TDS METROCOM INC. - WI
920-348 CAMBRIA WI CENTURYTEL OF SOUTHERN WISCONSIN, LLC
920-349 HUSTISFORD WI VERIZON NORTH INC.-WI
920-350 COLUMBUS WI CHARTER FIBERLINK, LLC - WI
920-351 DE PERE WI MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WI
920-353 WI
920-354 BERLIN WI LEVEL 3 COMMUNICATIONS, LLC - WI
920-355 MAPLETON WI VERIZON NORTH INC.-WI
920-356 BEAVER DAM WI AMERITECH WISCONSIN
920-358 APPLETON WI SBC INTERNET SERVICES, INC.
920-359 NEW LONDON WI ALLTEL COMMUNICATIONS, INC. - WI
920-360 GREEN BAY WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-361 BERLIN WI CENTURYTEL OF THE MIDWEST - KENDALL, LLC
920-362 GREEN BAY WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-363 BAILEYSHBR WI CHARTER FIBERLINK, LLC - WI
920-364 APPLETON WI SPRINT COMMUNICATIONS COMPANY, L.P. - WI
920-365 ALGOMA WI AMERITECH WISCONSIN
920-366 GREEN BAY WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-367 DENMARK WI TELNET-WI, LLC - WI
920-368 NEOSHO WI VERIZON NORTH INC.-WI
920-369 GREEN LAKE WI ALLTEL COMMUNICATIONS, INC. - WI
920-370 GREEN BAY WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-371 GREEN BAY WI NEXTEL COMMUNICATIONS, INC.
920-372 KAUKAUNA WI GLOBAL CROSSING TELEMANAGEMENT, INC.-WI
920-373 ABRAMS WI NEW CELL, INC. DBA CELLCOM
920-374 MANITOWOC WI NEXTEL COMMUNICATIONS, INC.
920-375 FONDDU LAC WI NEXTEL COMMUNICATIONS, INC.
920-376 OSHKOSH WI NEXTEL COMMUNICATIONS, INC.
920-377 SHEBOYGAN WI NEXTEL COMMUNICATIONS, INC.
920-378 APPLETON WI NEXTEL COMMUNICATIONS, INC.
920-379 OSHKOSH WI ALLTEL COMMUNICATIONS, INC. - WI
920-380 APPLETON WI AMERITECH WISCONSIN
920-381 OSHKOSH WI ARCH WIRELESS HOLDINGS, INC.
920-382 BEAVER DAM WI UNITED STATES CELLULAR CORP. - WISCONSIN
920-383 NEENAH WI NET LEC, INC.
920-384 SHEBOYGAN WI ARCH WIRELESS HOLDINGS, INC.
920-385 OSHKOSH WI SPRINT COMMUNICATIONS COMPANY, L.P. - WI
920-386 JUNEAU WI AMERITECH WISCONSIN
920-387 MAYVILLE WI AMERITECH WISCONSIN
920-388 KEWAUNEE WI AMERITECH WISCONSIN
920-389 NEW LONDON WI ALLTEL COMMUNICATIONS, INC. - LA
920-390 WATERTOWN WI NEW CINGULAR WIRELESS PCS, LLC - IL
920-391 GREEN BAY WI AMERITECH WISCONSIN
920-392 BEAVER DAM WI NEXTEL COMMUNICATIONS, INC.
920-394 KINGSTON WI CENTURYTEL OF CENTRAL WISCONSIN, LLC
920-395 SHEBOYGAN WI AMERITECH WISCONSIN
920-397 FTATKINSON WI NEW CINGULAR WIRELESS PCS, LLC - IL
920-398 MARKESAN WI CENTURYTEL OF CENTRAL WISCONSIN, LLC
920-399 GREEN BAY WI ARCH WIRELESS HOLDINGS, INC.
920-400 PLYMOUTH WI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI
920-401 APPLETON WI ARCH WIRELESS HOLDINGS, INC.
920-402 WEYAUWEGA WI ALLTEL COMMUNICATIONS, INC. - LA
920-403 DE PERE WI AMERITECH WISCONSIN
920-405 GREEN BAY WI AMERITECH WISCONSIN
920-406 GREEN BAY WI AMERITECH WISCONSIN
920-407 WEYAUWEGA WI ALLTEL COMMUNICATIONS, INC. - WI
920-408 WATERTOWN WI ARCH WIRELESS HOLDINGS, INC.
920-409 SHEBOYGAN WI ARCH WIRELESS HOLDINGS, INC.
920-410 OSHKOSH WI UNITED STATES CELLULAR CORP. - WISCONSIN